patch 8.2.3768: timer_info() has the wrong repeat value in a timer callback

Problem:    timer_info() has the wrong repeat value in a timer callback.
Solution:   Do not add one to the repeat value when in the callback.
            (closes #9294)

src/version.c

@@ -753,6 +753,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    3768,
 /**/
     3767,
 /**/